diff --git a/openair1/PHY/LTE_ESTIMATION/lte_adjust_sync.c b/openair1/PHY/LTE_ESTIMATION/lte_adjust_sync.c
index 6e159d8989fdabd40593ac0cf9b094f675f290f3..63b3f27319b8a2e367a7da2e0e01361bb93de865 100644
--- a/openair1/PHY/LTE_ESTIMATION/lte_adjust_sync.c
+++ b/openair1/PHY/LTE_ESTIMATION/lte_adjust_sync.c
@@ -216,8 +216,8 @@ int lte_est_timing_advance_pusch(PHY_VARS_eNB* phy_vars_eNB,uint8_t UE_id,uint8_
temp = 0;
for (aa=0; aa<frame_parms->nb_antennas_rx; aa++) {
- Re = ((int16_t*)ul_ch_estimates_time[aa])[(i<<2)];
- Im = ((int16_t*)ul_ch_estimates_time[aa])[1+(i<<2)];
+ Re = ((int16_t*)ul_ch_estimates_time[aa])[(i<<1)];
+ Im = ((int16_t*)ul_ch_estimates_time[aa])[1+(i<<1)];
temp += (Re*Re/2) + (Im*Im/2);
}
@@ -227,6 +227,8 @@ int lte_est_timing_advance_pusch(PHY_VARS_eNB* phy_vars_eNB,uint8_t UE_id,uint8_
}
}
+ if (max_pos>frame_parms->ofdm_symbol_size/2)
+ max_pos = max_pos-frame_parms->ofdm_symbol_size;
// filter position to reduce jitter
if (first_run == 1) {
diff --git a/openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c b/openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
index 7023fc6eedbb0ed338cea5ea1bb89fd64a52e049..a569ddfc71bc19fc40531b45c963afd1d66291b6 100644
--- a/openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
+++ b/openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
@@ -253,25 +253,25 @@ int32_t lte_ul_channel_estimation(PHY_VARS_eNB *phy_vars_eNB,
switch(frame_parms->N_RB_DL) {
case 6:
- dft128((int16_t*) temp_in_ifft_0,
+ idft128((int16_t*) temp_in_ifft_0,
(int16_t*) ul_ch_estimates_time[aa],
1);
break;
case 25:
- dft512((int16_t*) temp_in_ifft_0,
+ idft512((int16_t*) temp_in_ifft_0,
(int16_t*) ul_ch_estimates_time[aa],
1);
break;
case 50:
- dft1024((int16_t*) temp_in_ifft_0,
+ idft1024((int16_t*) temp_in_ifft_0,
(int16_t*) ul_ch_estimates_time[aa],
1);
break;
case 100:
- dft2048((int16_t*) temp_in_ifft_0,
+ idft2048((int16_t*) temp_in_ifft_0,
(int16_t*) ul_ch_estimates_time[aa],
1);
break;
@@ -283,9 +283,9 @@ int32_t lte_ul_channel_estimation(PHY_VARS_eNB *phy_vars_eNB,
if (Ns == 0) {
write_output("rxdataF_ext.m","rxF_ext",&rxdataF_ext[aa][symbol_offset],512*2,2,1);
write_output("tmpin_ifft.m","drs_in",temp_in_ifft_0,512,1,1);
- write_output("drs_est0.m","drs0",ul_ch_estimates_time[aa],512*2,2,1);
+ write_output("drs_est0.m","drs0",ul_ch_estimates_time[aa],512,1,1);
} else
- write_output("drs_est1.m","drs1",ul_ch_estimates_time[aa],512*2,2,1);
+ write_output("drs_est1.m","drs1",ul_ch_estimates_time[aa],512,1,1);
}
#endif
@@ -467,7 +467,6 @@ int32_t lte_ul_channel_estimation(PHY_VARS_eNB *phy_vars_eNB,
if((aa == 0)&& (cooperation_flag == 2)) {
write_output("test1.m","t1",temp_in_ifft_0,512,1,1);
write_output("test2.m","t2",temp_out_ifft_0,512*2,2,1);
- // write_output("test2.m","t2",ul_ch_estimates_time[aa],512*2,2,1);
write_output("test3.m","t3",temp_in_fft_0,512,1,1);
write_output("test4.m","t4",temp_out_fft_0,512,1,1);
write_output("test5.m","t5",temp_in_fft_1,512,1,1);
diff --git a/openair1/PHY/LTE_TRANSPORT/pucch.c b/openair1/PHY/LTE_TRANSPORT/pucch.c
index 5fd5f52b0b485e089e5682542c915625d978254a..59e4084e8f2d1ecd0e28992dc58cb180c28e7b8b 100644
--- a/openair1/PHY/LTE_TRANSPORT/pucch.c
+++ b/openair1/PHY/LTE_TRANSPORT/pucch.c
@@ -42,8 +42,8 @@
#include "LAYER2/MAC/extern.h"
//uint8_t ncs_cell[20][7];
-#define DEBUG_PUCCH_TX
-#define DEBUG_PUCCH_RX
+//#define DEBUG_PUCCH_TX
+//#define DEBUG_PUCCH_RX
int16_t cfo_pucch_np[24*7] = {20787,-25330,27244,-18205,31356,-9512,32767,0,31356,9511,27244,18204,20787,25329,
27244,-18205,30272,-12540,32137,-6393,32767,0,32137,6392,30272,12539,27244,18204,
diff --git a/openair1/PHY/TOOLS/lte_phy_scope.c b/openair1/PHY/TOOLS/lte_phy_scope.c
index e2f0c695a376dcec1937c7845ab343e899348e13..5fdf89f2534926cc21351f5706d65b8b5275a1c0 100644
--- a/openair1/PHY/TOOLS/lte_phy_scope.c
+++ b/openair1/PHY/TOOLS/lte_phy_scope.c
@@ -209,13 +209,13 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
}
}
- // Channel Impulse Response (still repeated format)
+ // Channel Impulse Response
if (chest_t != NULL) {
ymax = 0;
if (chest_t[0] !=NULL) {
for (i=0; i<(frame_parms->ofdm_symbol_size); i++) {
- chest_t_abs[0][i] = (float) (chest_t[0][4*i]*chest_t[0][4*i]+chest_t[0][4*i+1]*chest_t[0][4*i+1]);
+ chest_t_abs[0][i] = (float) (chest_t[0][2*i]*chest_t[0][2*i]+chest_t[0][2*i+1]*chest_t[0][2*i+1]);
if (chest_t_abs[0][i] > ymax)
ymax = chest_t_abs[0][i];
@@ -227,7 +227,7 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
for (arx=1; arx<nb_antennas_rx; arx++) {
if (chest_t[arx] !=NULL) {
for (i=0; i<(frame_parms->ofdm_symbol_size>>3); i++) {
- chest_t_abs[arx][i] = (float) (chest_t[arx][4*i]*chest_t[arx][4*i]+chest_t[arx][4*i+1]*chest_t[arx][4*i+1]);
+ chest_t_abs[arx][i] = (float) (chest_t[arx][2*i]*chest_t[arx][2*i]+chest_t[arx][2*i+1]*chest_t[arx][2*i+1]);
if (chest_t_abs[arx][i] > ymax)
ymax = chest_t_abs[arx][i];
diff --git a/openair1/SCHED/phy_procedures_lte_ue.c b/openair1/SCHED/phy_procedures_lte_ue.c
index da00a3baeb39e152421ad8b91c30da1dfbeb0ebf..6394c7dff6fd451a82364cd27c93b5ffc857f9ed 100755
--- a/openair1/SCHED/phy_procedures_lte_ue.c
+++ b/openair1/SCHED/phy_procedures_lte_ue.c
@@ -342,15 +342,13 @@ void process_timing_advance(uint8_t Mod_id,uint8_t CC_id,int16_t timing_advance)
// uint32_t frame = PHY_vars_UE_g[Mod_id]->frame;
- if ((timing_advance>>5) & 1) //it is negative
- timing_advance = timing_advance - (1<<6);
+ // timing advance has Q1.5 format
+ timing_advance = timing_advance - (1<<5);
if (openair_daq_vars.manual_timing_advance == 0) {
//if ( (frame % 100) == 0) {
//if ((timing_advance > 3) || (timing_advance < -3) )
- PHY_vars_UE_g[Mod_id][CC_id]->timing_advance = cmax(0,(int)PHY_vars_UE_g[Mod_id][CC_id]->timing_advance+timing_advance*4);
-
- //}
+ PHY_vars_UE_g[Mod_id][CC_id]->timing_advance = PHY_vars_UE_g[Mod_id][CC_id]->timing_advance+timing_advance*4; //this is for 25RB only!!!
}
LOG_D(PHY,"[UE %d] Got timing advance %d from MAC, new value %d\n",Mod_id, timing_advance, PHY_vars_UE_g[Mod_id][CC_id]->timing_advance);
@@ -1203,15 +1201,17 @@ void phy_procedures_UE_TX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstra
openair_daq_vars.timing_advance-
phy_vars_ue->timing_advance-
phy_vars_ue->N_TA_offset+5)%(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_tti);
- LOG_D(PHY,"[UE %d] Frame %d, subframe %d: ulsch_start = %d (rxoff %d, HW TA %d, TA %d, TA_offset %d\n",
+#else //this is the normal case
+ ulsch_start = (frame_parms->samples_per_tti*subframe_tx)-phy_vars_ue->N_TA_offset; //-phy_vars_ue->timing_advance;
+#endif //else EXMIMO
+ LOG_D(PHY,"[UE %d] Frame %d, subframe %d: ulsch_start = %d (rxoff %d, HW TA %d, timing advance %d, TA_offset %d\n",
+ Mod_id,frame_tx,subframe_tx,
+ ulsch_start,
phy_vars_ue->rx_offset,
openair_daq_vars.timing_advance,
phy_vars_ue->timing_advance,
phy_vars_ue->N_TA_offset);
-#else //this is the normal case
- ulsch_start = (frame_parms->samples_per_tti*subframe_tx)-phy_vars_ue->N_TA_offset;
-#endif //else EXMIMO
if (generate_ul_signal == 1 ) {